តម្លៃក្រុមហ៊ុន Amazon: មិនមាន (នៅខែកក្កដា 12, 2018 11:36 ខ្ញុំ –
Kevin Kerr's unparallleled expertise in futures and commodities has made him a regular contributor to news outlets like CNN FM, CNBC and CBS Marketwatch, where he has been quoted in over 500 articles.